78356124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 179530596

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1229, 1386, 1449, 1518, 1771, 1932, 2277, 2458, 2772, 2898, 3036, 3542, 3687, 4554, 4916, 5313, 5796, 7084, 7374, 8603, 9108, 10626, 11061, 13519, 14748, 15939, 17206, 21252, 22122, 25809, 27038, 28267, 31878, 34412, 40557, 44244, 51618, 54076, 56534, 63756, 77427, 81114, 84801, 94633, 103236, 113068, 121671, 154854, 162228, 169602, 189266, 197869, 243342, 254403, 283899, 309708, 310937, 339204, 378532, 395738, 486684, 508806, 567798, 593607, 621874, 791476, 851697, 932811, 1017612, 1135596, 1187214, 1243748, 1703394, 1780821, 1865622, 2176559, 2374428, 2798433, 3406788, 3561642, 3731244, 4353118, 5596866, 6529677, 7123284, 8706236, 11193732, 13059354, 19589031, 26118708, 39178062, 78356124]

約数ペア:

[(1, 78356124), (2, 39178062), (3, 26118708), (4, 19589031), (6, 13059354), (7, 11193732), (9, 8706236), (11, 7123284), (12, 6529677), (14, 5596866), (18, 4353118), (21, 3731244), (22, 3561642), (23, 3406788), (28, 2798433), (33, 2374428), (36, 2176559), (42, 1865622), (44, 1780821), (46, 1703394), (63, 1243748), (66, 1187214), (69, 1135596), (77, 1017612), (84, 932811), (92, 851697), (99, 791476), (126, 621874), (132, 593607), (138, 567798), (154, 508806), (161, 486684), (198, 395738), (207, 378532), (231, 339204), (252, 310937), (253, 309708), (276, 283899), (308, 254403), (322, 243342), (396, 197869), (414, 189266), (462, 169602), (483, 162228), (506, 154854), (644, 121671), (693, 113068), (759, 103236), (828, 94633), (924, 84801), (966, 81114), (1012, 77427), (1229, 63756), (1386, 56534), (1449, 54076), (1518, 51618), (1771, 44244), (1932, 40557), (2277, 34412), (2458, 31878), (2772, 28267), (2898, 27038), (3036, 25809), (3542, 22122), (3687, 21252), (4554, 17206), (4916, 15939), (5313, 14748), (5796, 13519), (7084, 11061), (7374, 10626), (8603, 9108)]